Finding the Third Proportional to 1,858,114.69 and 2,871,667.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,114.69 : 2,871,667.69 = 2,871,667.69 : x
2. Step 2: Convert to fraction form
   1,858,114.69/2,871,667.69 = 2,871,667.69/x
3. Step 3: Cross multiply
   1,858,114.69x = 2,871,667.69 × 2,871,667.69
4. Step 4: Simplify right side
   1,858,114.69x = 8,246,475,307,431.60
5. Step 5: Solve for x
   x = 8,246,475,307,431.60/1,858,114.69
6. Step 6: Final answer
   x = 4,438,087.36